parsers.py

import os

from .tsl import USING_TSL_PACK

# Updated mapping of file extensions to parsers
PARSERS = {
    ".py": "python",
    ".js": "javascript",
    ".mjs": "javascript",  # mjs file extension stands for "module JavaScript."
    ".go": "go",
    ".bash": "bash",
    ".c": "c",
    ".cc": "cpp",
    ".cs": "c_sharp",
    ".cl": "commonlisp",
    ".cpp": "cpp",
    ".css": "css",
    ".dockerfile": "dockerfile",
    ".dot": "dot",
    ".el": "elisp",
    ".ex": "elixir",
    ".elm": "elm",
    ".et": "embedded_template",
    ".erl": "erlang",
    ".gomod": "gomod",
    ".hack": "hack",
    ".hs": "haskell",
    ".hcl": "hcl",
    ".html": "html",
    ".java": "java",
    ".jsdoc": "jsdoc",
    ".json": "json",
    ".jl": "julia",
    ".kt": "kotlin",
    ".lua": "lua",
    ".mk": "make",
    ".md": "markdown",  # https://github.com/ikatyang/tree-sitter-markdown/issues/59
    ".m": "objc",
    ".ml": "ocaml",
    ".pl": "perl",
    ".php": "php",
    ".ql": "ql",
    ".r": "r",
    ".R": "r",
    ".regex": "regex",
    ".rst": "rst",
    ".rb": "ruby",
    ".rs": "rust",
    ".scala": "scala",
    ".sql": "sql",
    ".sqlite": "sqlite",
    ".tf": "hcl",
    ".toml": "toml",
    ".tsq": "tsq",
    ".tsx": "typescript",
    ".ts": "typescript",
    ".yaml": "yaml",
}

if USING_TSL_PACK:
    # Replace the PARSERS dictionary with a comprehensive mapping based on the language pack
    PARSERS = {
        # A
        ".as": "actionscript",
        ".adb": "ada",
        ".ads": "ada",
        ".agda": "agda",
        ".ino": "arduino",
        ".asm": "asm",
        ".s": "asm",
        ".astro": "astro",
        # B
        ".sh": "bash",
        ".bash": "bash",
        ".zsh": "bash",
        ".bean": "beancount",
        ".bib": "bibtex",
        ".bicep": "bicep",
        ".bb": "bitbake",
        ".bbappend": "bitbake",
        ".bbclass": "bitbake",
        # C
        ".c": "c",
        ".h": "c",
        ".cairo": "cairo",
        ".capnp": "capnp",
        ".chatito": "chatito",
        ".clar": "clarity",
        ".clj": "clojure",
        ".cljs": "clojure",
        ".cljc": "clojure",
        ".edn": "clojure",
        ".cmake": "cmake",
        "CMakeLists.txt": "cmake",
        ".lisp": "commonlisp",
        ".cl": "commonlisp",
        ".cpon": "cpon",
        ".cpp": "cpp",
        ".cc": "cpp",
        ".cxx": "cpp",
        ".hpp": "cpp",
        ".hxx": "cpp",
        ".h++": "cpp",
        ".cs": "csharp",
        ".css": "css",
        ".csv": "csv",
        ".cu": "cuda",
        ".cuh": "cuda",
        ".d": "d",
        # D
        ".dart": "dart",
        "Dockerfile": "dockerfile",
        ".dtd": "dtd",
        # E
        ".el": "elisp",
        ".ex": "elixir",
        ".exs": "elixir",
        ".elm": "elm",
        ".erl": "erlang",
        ".hrl": "erlang",
        # F
        ".fnl": "fennel",
        ".fir": "firrtl",
        ".fish": "fish",
        ".f": "fortran",
        ".f90": "fortran",
        ".f95": "fortran",
        ".f03": "fortran",
        ".f08": "fortran",
        ".fc": "func",
        # G
        ".gd": "gdscript",
        ".gitattributes": "gitattributes",
        ".gitcommit": "gitcommit",
        ".gitignore": "gitignore",
        ".gleam": "gleam",
        ".glsl": "glsl",
        ".vert": "glsl",
        ".frag": "glsl",
        ".gn": "gn",
        ".gni": "gn",
        ".go": "go",
        "go.mod": "gomod",
        "go.sum": "gosum",
        ".groovy": "groovy",
        ".launch": "gstlaunch",
        # H
        ".hack": "hack",
        ".ha": "hare",
        ".hs": "haskell",
        ".hx": "haxe",
        ".hcl": "hcl",
        ".tf": "hcl",
        ".tfvars": "hcl",
        ".heex": "heex",
        ".hlsl": "hlsl",
        ".html": "html",
        ".htm": "html",
        ".hypr": "hyprlang",
        # I
        ".ispc": "ispc",
        # J
        ".janet": "janet",
        ".java": "java",
        ".js": "javascript",
        ".jsx": "javascript",
        ".mjs": "javascript",
        ".jsdoc": "jsdoc",
        ".json": "json",
        ".jsonnet": "jsonnet",
        ".libsonnet": "jsonnet",
        ".jl": "julia",
        # K
        "Kconfig": "kconfig",
        ".kdl": "kdl",
        ".kt": "kotlin",
        ".kts": "kotlin",
        # L
        ".tex": "latex",
        ".sty": "latex",
        ".cls": "latex",
        ".ld": "linkerscript",
        ".ll": "llvm",
        ".td": "tablegen",
        ".lua": "lua",
        ".luadoc": "luadoc",
        ".luap": "luap",
        ".luau": "luau",
        # M
        ".magik": "magik",
        "Makefile": "make",
        ".mk": "make",
        ".md": "markdown",
        ".markdown": "markdown",
        ".m": "matlab",  # Note: .m is used by both MATLAB and Objective-C, prioritizing MATLAB here
        ".mat": "matlab",
        ".mermaid": "mermaid",
        "meson.build": "meson",
        # N
        ".ninja": "ninja",
        ".nix": "nix",
        ".nqc": "nqc",
        # O
        # .m extension is handled under MATLAB section (dual use extension)
        ".mm": "objc",
        ".odin": "odin",
        ".org": "org",
        # P
        ".pas": "pascal",
        ".pp": "pascal",
        ".pem": "pem",
        ".pl": "perl",
        ".pm": "perl",
        ".pgn": "pgn",
        ".php": "php",
        ".po": "po",
        ".pot": "po",
        ".pony": "pony",
        ".ps1": "powershell",
        ".psm1": "powershell",
        ".printf": "printf",
        ".prisma": "prisma",
        ".properties": "properties",
        ".proto": "proto",
        ".psv": "psv",
        ".purs": "purescript",
        "MANIFEST.in": "pymanifest",
        ".py": "python",
        # Q
        "qmldir": "qmldir",
        ".qml": "qmljs",
        # Q
        # R
        ".r": "r",
        ".R": "r",
        ".rkt": "racket",
        ".re2c": "re2c",
        ".inputrc": "readline",
        "requirements.txt": "requirements",
        ".ron": "ron",
        ".rst": "rst",
        ".rb": "ruby",
        ".rs": "rust",
        # S
        ".scala": "scala",
        ".sc": "scala",
        ".scm": "scheme",  # .scm is primarily used for Scheme files
        ".ss": "scheme",
        ".scss": "scss",
        ".smali": "smali",
        ".smithy": "smithy",
        ".sol": "solidity",
        ".rq": "sparql",
        ".sql": "sql",
        ".nut": "squirrel",
        ".bzl": "starlark",
        "BUILD": "starlark",
        "WORKSPACE": "starlark",
        ".svelte": "svelte",
        ".swift": "swift",
        # T
        ".tcl": "tcl",
        ".thrift": "thrift",
        ".toml": "toml",
        ".tsv": "tsv",
        ".tsx": "typescript",
        ".twig": "twig",
        ".ts": "typescript",
        ".typ": "typst",
        # U
        ".rules": "udev",
        ".ungram": "ungrammar",
        ".tal": "uxntal",
        # V
        # Note: .v extension is used by both V language and Verilog
        # Prioritizing Verilog as it's more commonly used
        ".sv": "verilog",
        ".v": "verilog",
        # For V language, users may need to specify parser manually
        ".vhd": "vhdl",
        ".vhdl": "vhdl",
        ".vim": "vim",
        ".vimrc": "vim",
        ".vue": "vue",
        # W
        ".wgsl": "wgsl",
        # X
        ".XCompose": "xcompose",
        ".xml": "xml",
        ".svg": "xml",
        ".xsl": "xml",
        # Y
        ".yuck": "yuck",
        # Z
        ".zig": "zig",
    }


def filename_to_lang(filename):
    # First check if the full filename (like "Dockerfile" or "go.mod") is in PARSERS
    basename = os.path.basename(filename)
    if basename in PARSERS:
        return PARSERS[basename]

    # If not found by full filename, check by extension
    file_extension = os.path.splitext(filename)[1]
    return PARSERS.get(file_extension)